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1. UV LED Blinking – UV Error
2. Heating and Service LED Blink Simultaneously – Hot Water Sensor Error
3. Chilling and Service LED Light Blink Simultaneously – Cold Water Sensor Error
4. Heating and Service LED Alternate Blinking –Low Water Level Error
5. Chilling and Service LED Alternate Blinking – Full Water Level Error
6. Heating, Chilling and Service LED Sequentially Blink
7. Service LED is On – Leak Detection Probe Has Detected Water
UV LED Blinking – UV Error
Possible Reason
UV Lamp or Pump is Not
Operational
Heating and Service LED Blink Simultaneously – Hot Water Sensor Error
Possible Reason
Sensor not connected or is not
operating within set
parameters
Chilling and Service LED Light Blink Simultaneously – Cold Water Sensor Error
Possible Reason
Sensor is not connected or is
not operating within set
parameters
WL800 Manual
FAULT CODE INDEX
Check Connections to UV Lamp / Pump Assembly. Replace
UV Lamp / Pump Assembly as needed.
1. Check connection to Hot water sensor.
2. Check OHMS reading – above 900K indicates open
sensor. Below 5.2K indicates sensor short.
Replace Hot Water Sensor.
1. Check connection to Cold Water Sensor.
2. Check OHMS reading – above 690K Indicates Open
Sensor, below 7.3K indicates Sensor Short.
Replace Cold Water Sensor.
Page 63 – Revision 12‐11‐2018
Solution
Solution
Solution
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Table of Contents
Related Manuals for WaterLogic WL800
Summary of Contents for WaterLogic WL800
- Page 1 UV Lamp or Pump is Not Check Connections to UV Lamp / Pump Assembly. Replace Operational UV Lamp / Pump Assembly as needed. Heating and Service LED Blink Simultaneously – Hot Water Sensor Error Possible Reason Solution 1. Check connection to Hot water sensor. Sensor not connected or is not 2. Check OHMS reading – above 900K indicates open operating within set sensor. Below 5.2K indicates sensor short. parameters Replace Hot Water Sensor. Chilling and Service LED Light Blink Simultaneously – Cold Water Sensor Error Possible Reason Solution 1. Check connection to Cold Water Sensor. Sensor is not connected or is 2. Check OHMS reading – above 690K Indicates Open not operating within set Sensor, below 7.3K indicates Sensor Short. parameters Replace Cold Water Sensor. WL800 Manual Page 63 – Revision 12‐11‐2018 ...
- Page 2 Replace full water level sensor. Heating, Chilling and Service LED Sequentially Blink Possible Reason Solution Overflow sensor has detected Check connections to both low and full water sensors. water but neither low or full sensors are detected Replace both Low Water and Full Water Sensors. Heating, Chilling and Service LED Blinks Simultaneously Possible Reason Solution Check Feed Valve for Debris. All three level sensors have detected water Clean or replace feed valve. Service LED is On – Leak Detection Probe Has Detected Water Possible Reason Solution Dry inside of unit and leak Check unit for leak and repair or replace faulty parts. detector. WL800 Manual Page 64 – Revision 12‐11‐2018 ...
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